Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Alpha & Omega Semiconductor Ltd (AOSL) since 2011 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Alpha & Omega Semiconductor Ltd. Table 2 shows the detailed insider transactions. This company's CIK number is 1387467.
Total stock buying since 2011: $2,028,570.
Total stock sales since 2011: $50,532,705.
Total stock option exercises since 2011: $9,243,170.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 3,087 | $87,251 | 0 | $0 |
| 2024 | 0 | $0 | 202,115 | $6,337,917 | 116,875 | $884,268 |
| 2023 | 0 | $0 | 229,577 | $6,420,495 | 220,500 | $1,705,048 |
| 2022 | 0 | $0 | 112,695 | $5,630,589 | 63,900 | $615,060 |
| 2021 | 0 | $0 | 232,889 | $7,436,436 | 32,414 | $289,198 |
| 2020 | 0 | $0 | 169,156 | $3,036,753 | 106,590 | $1,344,835 |
| 2019 | 480 | $4,795 | 27,996 | $356,735 | 0 | $0 |
| 2018 | 164,841 | $1,640,672 | 29,972 | $503,554 | 25,237 | $27,900 |
| 2017 | 0 | $0 | 13,877 | $251,472 | 5,688 | $45,191 |
| 2016 | 0 | $0 | 598,163 | $11,610,471 | 354,915 | $4,077,672 |
| 2015 | 1,200 | $9,947 | 28,875 | $264,322 | 28,000 | $99,998 |
| 2014 | 4,795 | $35,435 | 55,750 | $468,788 | 54,000 | $108,000 |
| 2013 | 0 | $0 | 29,125 | $253,676 | 23,000 | $46,000 |
| 2012 | 0 | $0 | 836,204 | $7,874,246 | 0 | $0 |
| 2011 | 41,229 | $337,721 | 0 | $0 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-05 | 0 | $0 | 1,845 | $43,781 | 0 | $0 |
| 2025-01 | 0 | $0 | 1,242 | $43,470 | 0 | $0 |
| 2024-12 | 0 | $0 | 51,882 | $2,453,654 | 0 | $0 |
| 2024-10 | 0 | $0 | 2,183 | $77,474 | 0 | $0 |
| 2024-09 | 0 | $0 | 9,346 | $306,016 | 0 | $0 |
| 2024-08 | 0 | $0 | 13,377 | $485,901 | 10,000 | $90,700 |
| 2024-04 | 0 | $0 | 1,956 | $38,286 | 0 | $0 |
| 2024-03 | 0 | $0 | 74,401 | $1,717,951 | 70,000 | $520,800 |
| 2024-02 | 0 | $0 | 14,292 | $325,371 | 0 | $0 |
| 2024-01 | 0 | $0 | 34,678 | $933,264 | 36,875 | $272,768 |
| 2023-12 | 0 | $0 | 61,237 | $1,576,685 | 60,000 | $446,400 |
| 2023-11 | 0 | $0 | 0 | $0 | 7,500 | $56,700 |
| 2023-10 | 0 | $0 | 30,000 | $750,990 | 30,000 | $223,200 |
| 2023-09 | 0 | $0 | 60,000 | $1,789,350 | 60,000 | $446,400 |
| 2023-07 | 0 | $0 | 2,213 | $71,220 | 0 | $0 |
| 2023-06 | 0 | $0 | 3,983 | $118,187 | 0 | $0 |
| 2023-05 | 0 | $0 | 3,226 | $77,278 | 0 | $0 |
| 2023-04 | 0 | $0 | 3,983 | $100,757 | 0 | $0 |
| 2023-03 | 0 | $0 | 1,935 | $48,510 | 0 | $0 |
| 2023-01 | 0 | $0 | 63,000 | $1,887,518 | 63,000 | $532,348 |
| 2022-10 | 0 | $0 | 2,487 | $75,346 | 0 | $0 |
| 2022-09 | 0 | $0 | 875 | $29,470 | 0 | $0 |
| 2022-08 | 0 | $0 | 8,697 | $370,933 | 2,500 | $18,900 |
| 2022-07 | 0 | $0 | 1,989 | $71,385 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-05-12 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 1,845 | 23.73 | 43,781 |
| 2025-01-13 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 1,242 | 35.00 | 43,470 |
| 2024-12-12 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 1,883 | 47.38 | 89,216 |
| 2024-12-05 | Chen Claudia | Sale | 5,623 | 51.45 | 289,286 |
| 2024-12-04 | Liang Yifan (CFO and Corp Secretary) | Sale | 31,004 | 49.03 | 1,520,002 |
| 2024-12-03 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 875 | 41.00 | 35,875 |
| 2024-12-03 | Chang Lucas S. | Sale | 12,497 | 41.55 | 519,275 |
| 2024-10-24 | Li Wenjun (Chief Operating Officer) | Sale | 2,183 | 35.49 | 77,474 |
| 2024-09-11 | Li Wenjun (Chief Operating Officer) | Sale | 9,346 | 32.74 | 306,016 |
| 2024-08-23 | Chang Lucas S. | Sale | 3,377 | 38.06 | 128,521 |
| 2024-08-12 | Liang Yifan (CFO and Corp Secretary) | Sale | 10,000 | 35.74 | 357,380 |
| 2024-08-12 | Liang Yifan (CFO and Corp Secretary) | Option Ex | 10,000 | 9.07 | 90,700 |
| 2024-04-22 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 1,956 | 19.57 | 38,286 |
| 2024-03-20 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 4,401 | 20.56 | 90,471 |
| 2024-03-13 | Liang Yifan (CFO and Corp Secretary) | Sale | 20,000 | 22.67 | 453,420 |
| 2024-03-13 | Liang Yifan (CFO and Corp Secretary) | Option Ex | 20,000 | 7.44 | 148,800 |
| 2024-03-12 | Liang Yifan (CFO and Corp Secretary) | Sale | 20,000 | 23.31 | 466,180 |
| 2024-03-12 | Liang Yifan (CFO and Corp Secretary) | Option Ex | 20,000 | 7.44 | 148,800 |
| 2024-03-11 | Liang Yifan (CFO and Corp Secretary) | Sale | 30,000 | 23.60 | 707,880 |
| 2024-03-11 | Liang Yifan (CFO and Corp Secretary) | Option Ex | 30,000 | 7.44 | 223,200 |
| 2024-02-14 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 14,292 | 22.77 | 325,371 |
| 2024-01-29 | Chang Mike F (Executive Chairman) | Sale | 30,000 | 26.91 | 807,390 |
| 2024-01-29 | Chang Mike F (Executive Chairman) | Option Ex | 30,000 | 7.44 | 223,200 |
| 2024-01-19 | Pfeiffer Michael L | Sale | 2,673 | 27.34 | 73,079 |
| 2024-01-19 | Pfeiffer Michael L | Option Ex | 4,500 | 7.21 | 32,445 |
| 2024-01-18 | Pfeiffer Michael L | Sale | 664 | 26.68 | 17,715 |
| 2024-01-18 | Pfeiffer Michael L | Option Ex | 2,375 | 7.21 | 17,123 |
| 2024-01-16 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 1,341 | 26.16 | 35,080 |
| 2023-12-28 | Chang Mike F (Executive Chairman) | Sale | 30,000 | 26.53 | 796,020 |
| 2023-12-28 | Chang Mike F (Executive Chairman) | Option Ex | 30,000 | 7.44 | 223,200 |
| 2023-12-14 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 1,237 | 24.79 | 30,665 |
| 2023-12-14 | Chang Mike F (Executive Chairman) | Sale | 30,000 | 25.00 | 750,000 |
| 2023-12-14 | Chang Mike F (Executive Chairman) | Option Ex | 30,000 | 7.44 | 223,200 |
| 2023-11-07 | Owyang King | Option Ex | 7,500 | 7.56 | 56,700 |
| 2023-10-26 | Chang Mike F (Executive Chairman) | Sale | 30,000 | 25.03 | 750,990 |
| 2023-10-26 | Chang Mike F (Executive Chairman) | Option Ex | 30,000 | 7.44 | 223,200 |
| 2023-09-26 | Chang Mike F (Executive Chairman) | Sale | 30,000 | 28.64 | 859,050 |
| 2023-09-26 | Chang Mike F (Executive Chairman) | Option Ex | 30,000 | 7.44 | 223,200 |
| 2023-09-01 | Chang Mike F (Executive Chairman) | Sale | 30,000 | 31.01 | 930,300 |
| 2023-09-01 | Chang Mike F (Executive Chairman) | Option Ex | 30,000 | 7.44 | 223,200 |
| 2023-07-13 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 2,213 | 32.18 | 71,220 |
| 2023-06-13 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 3,983 | 29.67 | 118,187 |
| 2023-05-12 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 3,226 | 23.95 | 77,278 |
| 2023-04-13 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 3,983 | 25.30 | 100,757 |
| 2023-03-16 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 1,290 | 25.07 | 32,340 |
| 2023-01-09 | Liang Yifan (CFO and Corp Secretary) | Sale | 6,600 | 30.00 | 198,000 |
| 2023-01-09 | Liang Yifan (CFO and Corp Secretary) | Option Ex | 6,600 | 8.45 | 55,769 |
| 2023-01-09 | Chang Mike F (Chief Executive Officer) | Sale | 56,400 | 29.96 | 1,689,518 |
| 2023-01-09 | Chang Mike F (Chief Executive Officer) | Option Ex | 56,400 | 8.45 | 476,579 |
| 2022-10-14 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 2,487 | 30.30 | 75,346 |
| 2022-09-22 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 875 | 33.68 | 29,470 |
| 2022-08-17 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 498 | 41.70 | 20,766 |
| 2022-08-16 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 2,307 | 43.09 | 99,404 |
| 2022-08-15 | Salameh Michael J | Sale | 5,892 | 42.56 | 250,763 |
| 2022-08-15 | Salameh Michael J | Option Ex | 2,500 | 7.56 | 18,900 |
| 2022-07-18 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 1,989 | 35.89 | 71,385 |
| 2022-06-16 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 1,492 | 34.38 | 51,294 |
| 2022-05-16 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 1,492 | 38.57 | 57,546 |
| 2022-05-13 | Salameh Michael J | Sale | 10,000 | 40.00 | 400,000 |
| 2022-05-10 | Salameh Michael J | Sale | 2,500 | 36.68 | 91,700 |
| 2022-05-10 | Salameh Michael J | Option Ex | 2,500 | 7.56 | 18,900 |
| 2022-04-18 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 1,989 | 44.34 | 88,192 |
| 2022-04-04 | Salameh Michael J | Sale | 12,500 | 53.15 | 664,400 |
| 2022-04-04 | Salameh Michael J | Option Ex | 2,500 | 7.56 | 18,900 |
| 2022-03-17 | Chang Mike F (Chief Executive Officer) | Sale | 56,400 | 55.00 | 3,102,000 |
| 2022-03-17 | Chang Mike F (Chief Executive Officer) | Option Ex | 56,400 | 9.90 | 558,360 |
| 2022-03-16 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 4,024 | 49.79 | 200,354 |
| 2022-01-13 | Li Wenjun (Chief Operating Officer) | Sale | 2,736 | 53.00 | 145,008 |
| 2022-01-10 | Li Wenjun (Chief Operating Officer) | Sale | 5,514 | 51.32 | 282,961 |
| 2021-12-10 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 5,814 | 54.49 | 316,822 |
| 2021-11-10 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 1,989 | 42.42 | 84,373 |
| 2021-11-05 | Ho Yueh-se | Sale | 51,742 | 40.00 | 2,069,680 |
| 2021-11-05 | Ho Yueh-se | Option Ex | 20,000 | 7.44 | 148,800 |
| 2021-11-01 | Liang Yifan (CFO and Corp Secretary) | Sale | 6,600 | 35.90 | 236,940 |
| 2021-11-01 | Liang Yifan (CFO and Corp Secretary) | Option Ex | 6,600 | 9.90 | 65,340 |
| 2021-10-11 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 1,492 | 31.49 | 46,983 |
| 2021-09-10 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 1,492 | 28.63 | 42,715 |
| 2021-08-10 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 1,989 | 26.75 | 53,205 |
| 2021-07-12 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 4,476 | 28.80 | 128,890 |
| 2021-06-10 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 2,167 | 30.29 | 65,638 |
| 2021-04-12 | Xue Bing (EVP-WW Sales & Bus Development) | Option Ex | 5,814 | 12.91 | 75,058 |
| 2021-03-26 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 2,660 | 31.14 | 82,832 |
| 2021-02-26 | Xue Bing (EVP-WW Sales & Bus Development) | Sale | 695 | 34.63 | 24,067 |
| 2021-01-28 | Xue Bing (Senior VP of Global Sales) | Sale | 1,773 | 27.14 | 48,120 |
| 2021-01-12 | Chang Mike F (Chief Executive Officer) | Sale | 20,000 | 28.89 | 577,760 |
| 2021-01-11 | Chang Mike F (Chief Executive Officer) | Sale | 5,434 | 28.00 | 152,152 |
| 2021-01-08 | Chang Mike F (Chief Executive Officer) | Sale | 6,979 | 28.23 | 197,017 |
| 2021-01-07 | Chang Mike F (Chief Executive Officer) | Sale | 29,143 | 28.43 | 828,477 |
| 2021-01-06 | Chang Mike F (Chief Executive Officer) | Sale | 88,444 | 28.05 | 2,480,765 |
| 2020-12-28 | Xue Bing (Senior VP of Global Sales) | Sale | 3,749 | 23.74 | 88,993 |
| 2020-12-28 | Chang Lucas S. | Sale | 8,000 | 23.84 | 190,744 |
| 2020-11-27 | Xue Bing (Senior VP of Global Sales) | Sale | 3,543 | 24.81 | 87,894 |
| 2020-11-19 | Ho Yueh-se (Chief Operating Officer) | Sale | 28,755 | 21.50 | 618,232 |
| 2020-11-19 | Ho Yueh-se (Chief Operating Officer) | Option Ex | 967 | 8.45 | 8,171 |
| 2020-11-18 | Ho Yueh-se (Chief Operating Officer) | Sale | 16,939 | 21.50 | 364,188 |
| 2020-11-09 | Ho Yueh-se (Chief Operating Officer) | Sale | 623 | 21.50 | 13,394 |
| 2020-11-09 | Ho Yueh-se (Chief Operating Officer) | Option Ex | 623 | 8.45 | 5,264 |
| 2020-11-06 | Liang Yifan (CFO and Corp Secretary) | Sale | 5,500 | 17.68 | 97,240 |
| 2020-11-06 | Liang Yifan (CFO and Corp Secretary) | Option Ex | 5,500 | 12.68 | 69,740 |
| 2020-10-29 | Xue Bing (Senior VP of Global Sales) | Sale | 497 | 15.25 | 7,579 |
| 2020-10-05 | Liang Yifan (CFO and Corp Secretary) | Sale | 5,500 | 15.68 | 86,240 |
| 2020-10-05 | Liang Yifan (CFO and Corp Secretary) | Option Ex | 5,500 | 12.68 | 69,740 |
| 2020-10-05 | Chang Mike F (Chief Executive Officer) | Sale | 94,000 | 15.50 | 1,457,000 |
| 2020-10-05 | Chang Mike F (Chief Executive Officer) | Option Ex | 94,000 | 12.68 | 1,191,920 |
| 2020-09-28 | Xue Bing (Senior VP of Global Sales) | Sale | 2,050 | 12.32 | 25,249 |
| 2019-12-30 | Xue Bing (Senior VP of Global Sales) | Sale | 10,337 | 13.50 | 139,590 |
| 2019-12-20 | Xue Bing (Senior VP of Global Sales) | Sale | 8,496 | 13.70 | 116,352 |
| 2019-03-29 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Sale | 9,163 | 11.00 | 100,793 |
| 2019-01-03 | Chang Mike F (Chief Executive Officer) | Buy | 480 | 9.99 | 4,795 |
| 2018-12-27 | Chang Mike F (Chief Executive Officer) | Buy | 12,656 | 9.82 | 124,332 |
| 2018-12-26 | Chang Mike F (Chief Executive Officer) | Buy | 11,900 | 9.94 | 118,274 |
| 2018-12-24 | Chang Mike F (Chief Executive Officer) | Buy | 13,115 | 9.82 | 128,828 |
| 2018-12-21 | Chang Mike F (Chief Executive Officer) | Buy | 22,618 | 9.84 | 222,493 |
| 2018-12-20 | Chang Mike F (Chief Executive Officer) | Buy | 8,700 | 9.98 | 86,869 |
| 2018-12-19 | Chang Mike F (Chief Executive Officer) | Buy | 23,202 | 9.94 | 230,674 |
| 2018-12-17 | Chang Mike F (Chief Executive Officer) | Buy | 17,050 | 9.99 | 170,363 |
| 2018-12-11 | Chang Mike F (Chief Executive Officer) | Buy | 800 | 10.00 | 7,996 |
| 2018-12-10 | Chang Mike F (Chief Executive Officer) | Buy | 24,775 | 9.96 | 246,709 |
| 2018-12-07 | Chang Mike F (Chief Executive Officer) | Buy | 9,630 | 9.85 | 94,836 |
| 2018-12-06 | Chang Mike F (Chief Executive Officer) | Buy | 2,000 | 10.00 | 20,000 |
| 2018-11-20 | Chang Mike F (Chief Executive Officer) | Buy | 3,930 | 10.00 | 39,296 |
| 2018-11-20 | Salameh Michael J | Buy | 14,465 | 10.37 | 150,002 |
| 2018-06-19 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Sale | 5,108 | 16.00 | 81,728 |
| 2018-06-18 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Sale | 4,373 | 15.90 | 69,526 |
| 2018-04-17 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Sale | 3,750 | 16.00 | 60,000 |
| 2018-04-17 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Option Ex | 3,750 | 7.44 | 27,900 |
| 2018-04-06 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Sale | 814 | 15.50 | 12,617 |
| 2018-04-03 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Sale | 852 | 15.09 | 12,856 |
| 2018-03-15 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Option Ex | 2,250 | .00 | 0 |
| 2018-03-15 | Liang Yifan (CFO and Corp Secretary) | Option Ex | 2,250 | .00 | 0 |
| 2018-03-15 | Ho Yueh-se (Chief Operating Officer) | Option Ex | 2,812 | .00 | 0 |
| 2018-03-15 | Chang Mike F (Chief Executive Officer) | Option Ex | 14,175 | .00 | 0 |
| 2018-01-08 | Liang Yifan (CFO and Corp Secretary) | Sale | 15,075 | 17.70 | 266,827 |
| 2017-10-31 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Sale | 3,398 | 18.00 | 61,164 |
| 2017-10-09 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Sale | 3,588 | 17.19 | 61,674 |
| 2017-05-04 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Sale | 6,891 | 18.67 | 128,634 |
| 2017-05-04 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Option Ex | 5,688 | 7.95 | 45,191 |
| 2016-12-13 | Chang Mike F (Chief Executive Officer) | Sale | 24,117 | 22.10 | 533,058 |
| 2016-12-12 | Chang Mike F (Chief Executive Officer) | Sale | 25,883 | 22.19 | 574,240 |
| 2016-12-09 | Ho Yueh-se (Chief Operating Officer) | Sale | 6,723 | 20.47 | 137,646 |
| 2016-12-09 | Chen Robert I | Sale | 13,350 | 22.00 | 293,700 |
| 2016-12-09 | Chen Robert I | Option Ex | 7,500 | 7.56 | 56,700 |
| 2016-12-08 | Ho Yueh-se (Chief Operating Officer) | Sale | 74,944 | 20.59 | 1,542,872 |
| 2016-11-28 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Sale | 7,016 | 22.90 | 160,666 |
| 2016-11-28 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Option Ex | 7,016 | 10.01 | 70,230 |
| 2016-11-25 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Sale | 3,080 | 22.90 | 70,532 |
| 2016-11-25 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Option Ex | 3,080 | 14.14 | 43,551 |
| 2016-11-23 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Sale | 1,860 | 22.90 | 42,594 |
| 2016-11-23 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Option Ex | 1,860 | 14.14 | 26,300 |
| 2016-11-22 | Chang Daniel Kuang Ming (Senior VP of Marketing) | Sale | 3,731 | 22.90 | 85,439 |
Insider trading activities including stock purchases, stock sales, and option exercises of AOSL listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Alpha & Omega Semiconductor Ltd (symbol AOSL, CIK number 1387467) see the Securities and Exchange Commission (SEC) website.